aeffe1056f
R=mark at https://breakpad.appspot.com/535002/ git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1121 4c0a9323-5329-0410-9bdc-e9ce6186880e
93 lines
3.5 KiB
C++
93 lines
3.5 KiB
C++
// Copyright (c) 2010, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// binarystream implements part of the std::iostream interface as a
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// wrapper around std::stringstream to allow reading and writing strings
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// and integers of known size.
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#ifndef GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_
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#define GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_
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#include <sstream>
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#include <string>
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#include "common/using_std_string.h"
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#include "google_breakpad/common/breakpad_types.h"
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namespace google_breakpad {
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using std::ios_base;
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using std::ios;
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class binarystream {
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public:
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explicit binarystream(ios_base::openmode which = ios_base::out|ios_base::in)
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: stream_(which) {}
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explicit binarystream(const string &str,
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ios_base::openmode which = ios_base::out|ios_base::in)
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: stream_(str, which) {}
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explicit binarystream(const char *str, size_t size,
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ios_base::openmode which = ios_base::out|ios_base::in)
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: stream_(string(str, size), which) {}
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binarystream &operator>>(string &str);
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binarystream &operator>>(uint8_t &u8);
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binarystream &operator>>(uint16_t &u16);
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binarystream &operator>>(uint32_t &u32);
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binarystream &operator>>(uint64_t &u64);
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// Note: strings are truncated at 65535 characters
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binarystream &operator<<(const string &str);
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binarystream &operator<<(uint8_t u8);
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binarystream &operator<<(uint16_t u16);
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binarystream &operator<<(uint32_t u32);
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binarystream &operator<<(uint64_t u64);
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// Forward a few methods directly from the stream object
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bool eof() const { return stream_.eof(); }
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void clear() { stream_.clear(); }
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string str() const { return stream_.str(); }
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void str(const string &s) { stream_.str(s); }
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// Seek both read and write pointers to the beginning of the stream.
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void rewind() {
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stream_.seekg (0, ios::beg);
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stream_.seekp (0, ios::beg);
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// This is to clear all the error flags, since only the EOF flag is cleared
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// with seekg().
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stream_.clear();
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}
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private:
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std::stringstream stream_;
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};
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} // namespace google_breakpad
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#endif // GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_
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